feat: parent child retrieval (#12106)

Signed-off-by: -LAN- <laipz8200@outlook.com>
Co-authored-by: -LAN- <laipz8200@outlook.com>

web/app/components/datasets/documents/detail/completed/common/dot.tsx

@@ -0,0 +1,11 @@
+import React from 'react'
+
+const Dot = () => {
+  return (
+    <div className='text-text-quaternary system-xs-medium'>·</div>
+  )
+}
+
+Dot.displayName = 'Dot'
+
+export default React.memo(Dot)